Booming Games keeps the format tight here, using three reels and a feature set that changes the screen only when needed. Diamonds Diamonds Diamonds starts with a classic machine look, then widens the layout once the bonus takes over. That change gives the game a distinct place across online slots, because the base play stays simple while the feature round adds more space and value.
Polished purple shades and deep blue glows frame the classic symbols to create a sharp visual style. The reels display golden bars, red sevens, and bright bells that pop against the dark background. Every icon uses a thick gold outline to ensure players see each match easily. Smooth motions and small light pulses add life to the grid without causing distractions. These clean graphics feel right at home inside a professional online casino where traditional machine looks get a modern update.
| Symbol Name | 3x |
|---|---|
| 7 | 20x |
| Gold Bars | 15x |
| Bell | 9x |
| BAR | 6x |
| Spade | 4x |
| Heart | 3x |
| Blue Diamond | 2x |
| Club | 1x |
A full wild reel can land in the centre column and cover all three positions at once. It substitutes for the standard paying symbols, but it does not replace Diamond or Super Diamond icons.
Diamond Rain adds the symbols needed to open the main feature during regular play. That gives the slot another path into the bonus round without waiting for a natural trigger to land on its own.
Diamond symbols can open this round, and once it starts the screen widens from 3 reels and 3 rows to 5 reels and 3 rows. Each fresh Diamond stays fixed on the grid and resets the respin counter.
The Super Diamond triggers the stronger version of the locked symbol round. All collected values are doubled there, and the Mini, Minor, Major, and Grand pots still remain in play.
Diamond Boost works as an optional extra bet tied to feature access. It raises the chance of entering one of the bonus rounds, while the core rules of the slot stay the same.
The base game uses a stripped back 3 reel, 3 row screen, with 5 fixed paylines running through a very small set of positions. That compact shape makes left to right wins on neighbouring reels easy to read, because the result never gets lost in a busy layout. Wilds support regular pay combinations from the middle reel, while diamond symbols push the game toward its main feature. Once Hold and Win starts, the format shifts to 5 reels and 3 rows, which gives the bonus a wider field and a different pace from the base screen.
Booming Games splits this slot into two clear parts. The base game stays tight, readable, and close to a classic machine, while the feature round opens the layout and gives the diamond symbols far more weight. That shift keeps the game from feeling flat, even though the main screen uses only three reels. We think the slot suits readers who prefer short rule sets and visible feature triggers over constant reel effects. The jackpot pots and doubled Super Hold and Win round add enough depth, giving the format a solid target.